Worldwide, Mikaio (Mikaio 
) is a very rare male forename. The forename Mikaio is habitual in Latin America and the Caribbean, particularly Brazil, where it is a very rare boy's name. Likewise, Mikaio is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Mikaio | Canada, Brazil, New Zealand, United States |